The body defends itself against pathogens by having a line of defense. These defenses include the skin, mucus, hairs, blood clotting mechanism and, of course, white blood cells
Some antibiotics increase your sensitivity to the light. To find out if yours is one of them call your pharmacist and ask him. Also remember that tanning greatly increases your risk of skin cancer and skin cancer doesn't care if you are 15 or 75 years old. It can strike anyone and is deadly if not caught in time. Why not consider a spray tan at a salon instead. It's much much safer. Tanning salons should have a list they provide that lets you be aware of what medications you should not tan while taking. Take it seriously. Besides, if you are already tan, missing some time is not only OK but safe too. Wait until you have completed the medication. Consult your tanning salon and ask for a list of medications.
Positive life desisions are usually based on good mental and emotional health.
Heavy industry, manufacturing and agriculture are three of the major causes of pollution of the Great Lakes system. The production of persistent organic pollutants (POPs) such as PCBs, DDT and dioxins, had previously been of principal concern. This does not account for all of the pollution, but are a majority of the blame. Chemical pollution, Plastic pollution, and Nutrient pollution have been devastating to The Great Lakes.
The causes of freshwater pollution are varied and include industrial wastes, sewage disposal, runoff from farmland, cities, and factory effluents, and the build-up of sediment. Emissions from factories and vehicles are released into the air.
Therefore, answers should be:
Industrial waste, sewage disposal and, runoff.
